This is a poster for a short film on Unit 731 by Kim Young-min, a South Korean student at the University of Southern California of Cinematic Arts, who is making the movie as part of his graduate work. Unit 731 was a secret biological and chemical warfare research unit run by the Japanese army during World War II. The unit based in the northern Chinese city of Harbin is infamous for having committing savage war crimes of human experimentation. According to historians, tens of thousands of Chinese, Russians and Southeast Asians fell victim to inhumane acts.